<template>
     <el-container class="home-container">
         <!-- 头部区域 -->
        <el-header>
            <div>
                <img src="../assets/logo.png" height="60px" width="60px" alt="">
                <span>电商后台管理系统</span>
            </div>
            <el-button type="info" @click="logout">退出</el-button>
        </el-header>
        <!-- 页面主题区域 -->
        <el-container>
        <!-- 侧边栏 -->
        <el-aside :width="isCollapse? '64px' : '200px'">
            <div class="toggle-button" @click="toggleCollapse">|||</div>
            <!-- 侧边栏 菜单 -->
            <el-menu background-color="#333744" text-color="#fff" active-text-color="#409eff"
            unique-opened :collapse="isCollapse" :collapse-transition="false" router>
            <!-- 一级菜单 -->
            <el-submenu :index="item.id + ''" v-for="item in menuList" :key="item.id">
                <!-- 一级菜单的模板漆 -->
                <template #title>
                    <!-- 图标 -->
                    <i :class="iconsObj[item.id]"></i>
                    <!-- 文本 -->
                    <span>{{ item.authName }}</span>
                </template>
                <!-- 二级菜单 -->
                <el-menu-item :index="'/' + subItem.path" v-for="subItem in item.children" :key="subItem.id">
                    <template #title>
                        <!-- 图标 -->
                        <i class="el-icon-menu"></i>
                        <!-- 文本 -->
                        <span>{{ subItem.authName }}</span>
                    </template>
                </el-menu-item>
            </el-submenu>
            </el-menu>
        </el-aside>
        <!-- 右侧主题 -->
        <el-main>
            <router-view></router-view>
        </el-main>
        </el-container>
    </el-container>
</template>

<script>
export default {
  data () {
    return {
      menuList: [],
      iconsObj: {
        '125': 'iconfont icon-user',
        '103': 'iconfont icon-tijikongjian',
        '101': 'iconfont icon-shangpin',
        '102': 'iconfont icon-danju',
        '145': 'iconfont icon-baobiao'
      },
      isCollapse: false
    }
  },
  created () {
    this.getMenuList()
  },
  methods: {
    logout () {
      window.sessionStorage.clear()
      this.$router.push('/login')
    },
    async getMenuList () {
      const { data: res } = await this.$http.get('menus')
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.menuList = res.data
      console.log(res)
    },
    toggleCollapse () {
      this.isCollapse = !this.isCollapse
    }
  }
}
</script>

<style lang="less" scoped>
.home-container {
    height: 100%;
}
.el-header {
    padding-left: 0;
    background-color: #373d41;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: 25px;
    > div {
        display: flex;
        align-items: center;
        span {
            margin-left: 15px;
        }
    }
}
.el-aside {
    background-color: #333744;
    .el-menu {
        border-right: none;
    }
}
.el-main {
    background-color: #eaedf1;
}
.iconfont {
    margin-right: 10px;
}
.toggle-button {
    background-color: #4a5064;
    font-size: 10px;
    line-height: 24px;
    color: #fff;
    text-align: center;
    letter-spacing: 0.2em;
    cursor:pointer;
}
</style>
